Centuries: 1st century BC - 1st century - 2nd century
Decades: 20s BC - 10s BC - 0s - 10s - 20s - 30s - 40s - 50s - 60s - 70s - 80s
30 31 32 33 34 35 36 37 38 39
... and the vaginal opening. In the human male, the urethra is about 8 inches (200 mm) long and opens at the end of the penis. Medical problems of ...